Simrad AP25 User Manual

Simrad AP25 Autopilot
90 20221495F
3.22 NMEA output on Port 2
Output signal Output terminal Output sentence
Continuous output of compass
heading at 10 Hz (10x/sec.)
Rudder angle output at 5 Hz
NMEA format
Autopilot Computer Power
PCB.
NMEA2, TX2+, TX2–.
HDT (True) or HDG (Magn.)
depending on heading source.
RSA Rudder angle
3.23 NMEA Compass input
POWER PCB
TB8
TB9
TB10
RX2
RX2+
NMEA
Input2
AC20/AC40 AUTOPILOT COMPUTER
NMEA
COMPASS
Figure 3-24 NMEA compass connection:
Notes !
1. The compass connected to the NMEA port (RX2) will not be
calibrated from the autopilot.
2. The AC10 Autopilot Computer has no port for NMEA
compass input. Use the AT10 Universal Converter (P/N
24005936) according to the drawing below.
NMEA
COMPASS
AUTOPILOT
CONTROL UNIT
AT10
CONVERTER
12V SimNet
supply
White (Rx+)
Brown (Rx-)
SimNet
Tx+
Tx-

Simrad AP25 Specifications

General

Brand	Simrad
Model	AP25
Category	Autopilot System
Language	English